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Many Drivers See the DTC Button Every Day—but Few Know What It Actually Does

Many Drivers See the DTC Button Every Day—but Few Know What It Actually Does

The DTC button in many cars helps drivers maintain traction in snow, mud, and slippery conditions.

Why Your Seat Belt Won’t Retract — and How to Fix It

Why Your Seat Belt Won’t Retract — and How to Fix It

A seat belt that refuses to retract can signal dirt buildup or wear inside the mechanism.

Mechanics Rarely Admit This: How Long Spark Plugs Really Last and Fuel Economy Effects

Mechanics Rarely Admit This: How Long Spark Plugs Really Last and Fuel Economy Effects

Actual spark plug life often differs from manuals, directly affecting fuel efficiency and engine performance.

Most Drivers Ignore This Button: What the Camera Icon in Your Car Actually Does

Most Drivers Ignore This Button: What the Camera Icon in Your Car Actually Does

Most drivers see the camera button every day—but few realize what happens when it’s pressed.

What the Shark Fin on Your Car’s Roof Actually Does

What the Shark Fin on Your Car’s Roof Actually Does

That small shark fin on your car’s roof hides key technology most drivers rely on daily.

Many American Drivers Don’t Know About This: What the TCS OFF Button Does and How the System Works

Many American Drivers Don’t Know About This: What the TCS OFF Button Does and How the System Works

The TCS OFF button is often located near the automatic shifter, but many drivers don’t know its purpose.

Your Car’s Rearview Mirror Might Have a Hidden Button You’ve Never Used

Your Car’s Rearview Mirror Might Have a Hidden Button You’ve Never Used

Many drivers overlook a small button on the rearview mirror that can control several useful features.

Automakers Warn U.S. Drivers: Don’t Randomly Turn the Auto Hold System On and Off

Automakers Warn U.S. Drivers: Don’t Randomly Turn the Auto Hold System On and Off

Many drivers today don’t even realize how much of the routine work behind the wheel is handled by electronics.

Why have American drivers started turning off the fuel-saving Start-Stop system in large numbers?

Why have American drivers started turning off the fuel-saving Start-Stop system in large numbers?

For countless drivers, turning off the "Start-Stop" system has become a reflexive habit performed right after firing up the engine.

Advice from a Veteran Mechanic to Everyday Mechanics and Drivers: 5 Components to Check First This Spring

Advice from a Veteran Mechanic to Everyday Mechanics and Drivers: 5 Components to Check First This Spring

As temperatures rise, drivers should pay close attention to vehicles that endured a harsh winter of cold weather, road salt, and extreme temperature swings.

Hidden Threat in Your Wheels: Tire Pressure Sensors Can Be Used to Track Drivers

Hidden Threat in Your Wheels: Tire Pressure Sensors Can Be Used to Track Drivers

Every TPMS unit broadcasts a fixed, unique identifier via radio signals.

Android Auto 16.3 Is Rolling Out — But Not Everyone Will Get It Right Away

Android Auto 16.3 Is Rolling Out — But Not Everyone Will Get It Right Away

Google is expanding Android Auto’s capabilities with climate control and radio integration.

Many Americans Don’t Know This: What’s That Red Button Next to the Shifter For?

Many Americans Don’t Know This: What’s That Red Button Next to the Shifter For?

A small red button near the automatic gear selector — why was it installed in the first place?

Many American Drivers Don’t Know This: When You Should Turn Off “Auto Hold” — and Why It Matters

Many American Drivers Don’t Know This: When You Should Turn Off “Auto Hold” — and Why It Matters

Once reserved for luxury cars, this feature now shows up even in entry-level models.

What “DOHC” on Your Engine Cover Really Means—and How It Differs From SOHC

What “DOHC” on Your Engine Cover Really Means—and How It Differs From SOHC

Pop the hood on many modern cars and you’ll likely see large letters spelling out DOHC right on top of the engine.